CI Pipeline shouldn't say ByAuthor|by
As seen in https://dev.gitlab.org/gitlab/omnibus-gitlab/commit/dd6433889e90b881f37466ecdb09dd20d7e489c4/pipelines and in latest CE master but not in 9.3 RC3
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
As seen in https://dev.gitlab.org/gitlab/omnibus-gitlab/commit/dd6433889e90b881f37466ecdb09dd20d7e489c4/pipelines and in latest CE master but not in 9.3 RC3